exclude :test_delegateclass_class, "needs investigation"
exclude :test_extend, "needs investigation"
exclude :test_frozen, "needs investigation"
exclude :test_global_method_if_no_target, "needs investigation"
exclude :test_instance_method, "needs investigation"
exclude :test_marshal, "needs investigation"
exclude :test_methods, "needs investigation"
exclude :test_override, "needs investigation"
exclude :test_systemcallerror_eq, "needs investigation"
exclude :test_unset_delegate_class, "needs investigation"
exclude :test_unset_simple_delegator, "needs investigation"
exclude :test_dir_in_delegator_class, "needs investigation"
exclude :test_dir_in_simple_delegator, "needs investigation"
exclude :test_global_function, "needs investigation"
